27251895

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{167}}^1$

素因数の和:252

約数の個数: 64

約数和(自身を含む): 51093504

約数和(自身を除く): 23841609

約数列:

[1, 3, 5, 11, 15, 23, 33, 43, 55, 69, 115, 129, 165, 167, 215, 253, 345, 473, 501, 645, 759, 835, 989, 1265, 1419, 1837, 2365, 2505, 2967, 3795, 3841, 4945, 5511, 7095, 7181, 9185, 10879, 11523, 14835, 19205, 21543, 27555, 32637, 35905, 42251, 54395, 57615, 78991, 107715, 126753, 163185, 165163, 211255, 236973, 394955, 495489, 633765, 825815, 1184865, 1816793, 2477445, 5450379, 9083965, 27251895]

約数ペア:

[(1, 27251895), (3, 9083965), (5, 5450379), (11, 2477445), (15, 1816793), (23, 1184865), (33, 825815), (43, 633765), (55, 495489), (69, 394955), (115, 236973), (129, 211255), (165, 165163), (167, 163185), (215, 126753), (253, 107715), (345, 78991), (473, 57615), (501, 54395), (645, 42251), (759, 35905), (835, 32637), (989, 27555), (1265, 21543), (1419, 19205), (1837, 14835), (2365, 11523), (2505, 10879), (2967, 9185), (3795, 7181), (3841, 7095), (4945, 5511)]